diff --git a/python/plugins/db_manager/db_plugins/gpkg/plugin.py b/python/plugins/db_manager/db_plugins/gpkg/plugin.py
index 2c0ff61a094..94dd04d11e1 100644
--- a/python/plugins/db_manager/db_plugins/gpkg/plugin.py
+++ b/python/plugins/db_manager/db_plugins/gpkg/plugin.py
@@ -308,7 +308,7 @@ class GPKGRasterTable(GPKGTable, RasterTable):
         uri = u"raster:gdal:%s:%s" % (self.name, self.uri().database())
         return uri
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         from qgis.core import QgsRasterLayer, QgsContrastEnhancement
 
         # QGIS has no provider to load rasters, let's use GDAL
diff --git a/python/plugins/db_manager/db_plugins/postgis/plugin.py b/python/plugins/db_manager/db_plugins/postgis/plugin.py
index 43595c2e077..6bc3abc5597 100644
--- a/python/plugins/db_manager/db_plugins/postgis/plugin.py
+++ b/python/plugins/db_manager/db_plugins/postgis/plugin.py
@@ -378,7 +378,7 @@ class PGRasterTable(PGTable, RasterTable):
         uri = u"raster:postgresraster:{}:{}".format(self.name, re.sub(":", r"\:", self.uri()))
         return uri
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         from qgis.core import QgsRasterLayer, QgsContrastEnhancement, QgsDataSourceUri, QgsCredentials
 
         rl = QgsRasterLayer(self.uri(), self.name, "postgresraster")
diff --git a/python/plugins/db_manager/db_plugins/spatialite/plugin.py b/python/plugins/db_manager/db_plugins/spatialite/plugin.py
index 2ed3961d88d..fa9c0a3ef8e 100644
--- a/python/plugins/db_manager/db_plugins/spatialite/plugin.py
+++ b/python/plugins/db_manager/db_plugins/spatialite/plugin.py
@@ -192,7 +192,7 @@ class SLTable(Table):
     def mimeUri(self):
         return Table.mimeUri(self)
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         from qgis.core import QgsVectorLayer
 
         provider = self.database().dbplugin().providerName()
@@ -278,7 +278,7 @@ class SLRasterTable(SLTable, RasterTable):
         uri = u"raster:gdal:%s:%s" % (self.name, self.uri().database())
         return uri
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         from qgis.core import QgsRasterLayer, QgsContrastEnhancement
 
         # QGIS has no provider to load Rasterlite rasters, let's use GDAL
diff --git a/python/plugins/db_manager/db_plugins/vlayers/plugin.py b/python/plugins/db_manager/db_plugins/vlayers/plugin.py
index 04328e413b3..cc34320c441 100644
--- a/python/plugins/db_manager/db_plugins/vlayers/plugin.py
+++ b/python/plugins/db_manager/db_plugins/vlayers/plugin.py
@@ -185,7 +185,7 @@ class LVectorTable(LTable, VectorTable):
     def runAction(self, action):
         return
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         return QgsProject.instance().mapLayer(self.geomTableName)